Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.81
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -15.23 -0.375 5.70
Prot (kg) -13.25 -0.441 5.85
Fertility Sub Index -0.91
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 0.42
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 17.76

* Based on an €80/tonne carbon price